RFS: mppenc (NMU, fixes ftbfs)

[Jorge Salamero Sanz]

On Thursday 26 November 2009 07:29:17 Charles Plessy wrote:
> If a NMU is unavoidable (as opposed to an adoption) maybe it would make
>  sense to orphan it at the same time, unless Jorge is still interested in
>  maintaining it.
> 

mppenc has been deprecated by upstream in favour of musepack-tools which seems 
to be actively maintained in debian:

http://packages.qa.debian.org/libm/libmpc.html

i think we should remove mppenc from the archive.